The F-number of a photographic lens is a measure of its light-gathering ability, and is expressed as its aperture diameter ...

Super light, well-balanced and very low-profile, BioLite’s new rechargeable head torch fires a brilliant bounce-free beam to ...

Detecting electrolyte leakage is an effective early warning approach for abnormal faults in lithium-ion batteries (LIBs).

The UK weather agency issues regular space weather forecasts for both the northern and southern hemisphere. For the northern hemisphere, which is the half of the Earth that lies north of the equator, ...

Spring means warm evenings outdoors, but also unpredictable storms and power outages. A phone flashlight can work in a pinch, but a high-powered flashlight offers better brightness and longer ...

The discovery of dark oxygen clearly has potential implications for the deep-sea mining industry. Deep-sea mining would ...

Use the button below to access the airport diagram for RONALD REAGAN WASHINGTON NTL AIRPORT (DCA). Also find approach plates and instrument departures by scrolling further down ...

"Like using tides to infer the presence of the Moon, the movement tracked by the light's polarization tells us how strong the pull of gravity was in different parts of space." frameborder="0″ ...

When light passes through a material, the spatial arrangement of the material’s atoms can cause the light to undergo reflection, refraction, dispersion, or diffusion. Researchers from Heriot ...

“Like using tides to infer the presence of the moon, the movement tracked by the light’s polarization tells us how strong the pull of gravity was in different parts of space.” The new results confirm ...

New research reveals light can behave as a supersolid, paving the way for advancements in quantum computing and optical technologies. In a breakthrough, Italian scientists have successfully ...